US PATENT SUBCLASS 370 / 321
.~.~.~.~ Time division (TDMA)

Current as of: June, 1999
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370 /   HD   MULTIPLEX COMMUNICATIONS

310  DF  COMMUNICATION OVER FREE SPACE {10}
315  DF  .~ Repeater {2}
316  DF  .~.~ Airborne or space satellite repeater {3}
319  DF  .~.~.~ Multiple access (e.g., FDMA) {3}
321.~.~.~.~ Time division (TDMA) {3}
322  DF  .~.~.~.~.~> Channel reservation scheme
323  DF  .~.~.~.~.~> Including onboard switching
324  DF  .~.~.~.~.~> Synchronization

DEFINITION

Classification: 370/321

Time division (TDMA):

(under subclass 319) Subject matter in which a station is assigned a vacant time slot channel in a time multiplex frame in response to that station's request for access and the assignment lasting until it is withdrawn.

SEE OR SEARCH THIS CLASS, SUBCLASS:

337, for a wireless communication time division multiple access in a plurality of contiguous regions, each region being served by a respective fixed station.

347, for a general communication over free space using time channel multiple access.

442+, for a general communication over wire using time channel multiple access.